CN215166490U - Assembled truss structure for stretching and installing cable membrane suspension - Google Patents

Assembled truss structure for stretching and installing cable membrane suspension Download PDF

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Publication number
CN215166490U
CN215166490U CN202022719652.4U CN202022719652U CN215166490U CN 215166490 U CN215166490 U CN 215166490U CN 202022719652 U CN202022719652 U CN 202022719652U CN 215166490 U CN215166490 U CN 215166490U
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CN
China
Prior art keywords
fixed mounting
web member
chord
truss
node
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022719652.4U
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Chinese (zh)
Inventor
于相平
卫千峰
邱利民
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Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
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Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
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Priority to CN202022719652.4U priority Critical patent/CN215166490U/en
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Publication of CN215166490U publication Critical patent/CN215166490U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses an assembled truss structure for cable membrane hangs stretch-draw installation, relate to the building technology field, including the main truss, the bottom fixed mounting of main truss has lower chord, one side back fixed mounting who keeps away from the main truss of lower chord has lower web member, the fixed damping device that has cup jointed in middle part of lower web member, lower chord is close to web member one side fixed mounting down and has the node, the top fixed mounting of node has the montant, the top fixed mounting of montant has last chord, the other end fixed mounting of last chord is in the side of montant, one side fixed mounting that the last chord is close to the main truss has the connection iron sheet. The utility model discloses an use welded method at node, junction for there is not dead angle and the recess that is difficult to the scrubbing, paint, long-pending moisture and a large amount of dust of staying, steel pipe and atmosphere contact surface are small, easily protect, solve rust-resistant and clean maintenance problem, avoid spending a large amount of time and money on clean truss.

Description

Assembled truss structure for stretching and installing cable membrane suspension
Technical Field
The utility model relates to an assembled truss structure relates to the building technology field, concretely relates to assembled truss structure that is used for cable membrane to hang stretch-draw installation.
Background
The truss structure is a lattice structure which is mainly bending-resistant and formed by connecting straight rods at the end parts, the truss is a plane structure unit formed by assembling rectangular cells by straight rod pieces, the truss is mostly applied to a bending member, and a bending moment diagram and a shear diagram generated by a simply supported truss are similar to the situation of the simply supported beam under the action of external load. But the truss structure has completely different stress performance from the simply supported beam.
The following problems exist in the prior art:
1. in the prior art, a certain height is needed when the structure of the truss is built, and the height is increased when the truss cannot stretch out and draw back, so that more assemblies are needed for building, the assembly of parts is very complicated, and the practicability of the truss is influenced;
2. in the prior art, the truss is simple in structure, easy to assemble and good in quality, is applied to a plurality of building projects, but is simple in structure and free of a damping function, so that the truss building is easy to collapse when an earthquake occurs, the building is very dangerous, and the life safety of people is influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide an assembled truss structure for cable membrane suspension tensioning installation, wherein one purpose is to solve the problem that the truss cannot stretch out and draw back to improve the height so that more components are required to be built, which causes the problem that the assembly is very complicated when assembling parts and affects the practicability of the truss; wherein another kind of purpose is in order to solve rust-resistant and clean maintenance problem, it is little in order to reach steel pipe and atmosphere contact surface area, easily protection, each member direct weld in the node, do not have the dead angle and the recess that are difficult to the scrubbing, paint, long-pending moisture and a large amount of dust that stay, it is more convenient effect to maintain, one of them is in order to possess absorbing function, make things convenient for better application truss to go the construction in people's building, be favorable to improving the practicality of truss, the problem that the truss is not jar-proof in the earthquake has been solved.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides an assembled truss structure for cable membrane hangs stretch-draw installation, includes the main truss, the bottom fixed mounting of main truss has lower chord, one side back fixed mounting who keeps away from the main truss of lower chord has lower web member, and damping device has been cup jointed to the middle part of web member down the chord is close to web member one side fixed mounting down and has the node, the top fixed mounting of node has the montant, the top fixed mounting of montant has last chord, the other end fixed mounting of going up the chord is in the side of montant, one side fixed mounting that the last chord is close to the main truss has the connection iron sheet, the back fixedly connected with longitudinal member of connection iron sheet.
The utility model discloses technical scheme's further improvement lies in: the node is characterized in that a telescopic device is not fixedly mounted inside the node, a speed changer is fixedly mounted at the bottom of the telescopic device, a hydraulic rod is fixedly mounted at the top of the speed changer, a connecting rod is movably sleeved at the top of the hydraulic rod, a middle shaft rod is fixedly sleeved at the top of the connecting rod, and a metal shell is fixedly sleeved at the top of the middle shaft rod.
The utility model discloses technical scheme's further improvement lies in: damping device's bottom fixed mounting has the base, the top fixed mounting of base has fixed shell, the top fixed mounting of fixed shell has the fore-set, the both sides top fixed mounting of fore-set has fixed stock, the top swing joint of fixed stock has connecting bolt, the top fixed mounting of fore-set has the shock attenuation post, the top fixedly connected with web member of shock attenuation post, the both sides bottom fixed mounting of fore-set has the fixed column.
The utility model discloses technical scheme's further improvement lies in: the back fixed mounting of upper chord has last web member, the handing-over department fixed mounting of upper chord and last web member has oblique web member.
The utility model discloses technical scheme's further improvement lies in: the surface fixed mounting of the both sides of vertical pole has the connection iron sheet, it has the fixed slot to connect iron sheet and be close to last web member one side fixed mounting.
The utility model discloses technical scheme's further improvement lies in: and one end of the shock absorption column, which is far away from the top column, is fixedly arranged on the inclined web member.
The utility model discloses technical scheme's further improvement lies in: one side fixed mounting that is close to web member down of lower chord has the control cabinet, the inside electric connection of control cabinet has the power cord, the other end electric connection of power cord is on the power source of derailleur.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides an assembled truss structure for cable membrane hangs stretch-draw installation, bottom installation telescoping device through the installation node, the derailleur, the hydraulic stem, the connecting rod, well axostylus axostyle and metal casing mutually support, make the hydraulic pressure of derailleur adjusting hydraulic cylinder, then hydraulic pressure drives the telescopic link and carries out concertina movement, make the lower chord rise, thereby let the top of truss rise, let the truss possess flexible function from top to bottom, solve the truss and can not stretch out and draw back and improve the height, make and need more subassemblies to build, lead to very loaded down with trivial details when the equipment part, influence the practicality problem of truss.
2. The utility model provides an assembled truss structure for cable membrane hangs stretch-draw installation through using welded method at node, junction for there is not dead angle and the recess that is difficult to the scrubbing, paint, long-pending moisture and a large amount of dust, steel pipe and atmosphere contact surface are small, easily protect, solve rust-resistant and clean maintenance problem, avoid spending a large amount of time and money on clean truss.
3. The utility model provides an assembled truss structure for cable membrane hangs stretch-draw installation, through installation damping device, a pedestal, fixed shell, the fore-set, the fixed stock, connecting bolt, shock attenuation post and the fixed column of mutually supporting, fixed shell is used to the impact force that vibrations produced, make fixed shell transmit the impact force to base and fore-set, let the impact force weaken in the transmission, then on transmitting fixed stock and shock attenuation post, carry out the transmission of secondary and weaken the impact force, thereby reach absorbing effect, make the truss possess absorbing function, make things convenient for better application truss to go to construct in the people's building, be favorable to improving the practicality of truss, the shockproof problem of truss in the earthquake has been solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic view of the structure of the telescopic device of the present invention;
fig. 4 is a schematic structural view of the damping device of the present invention.
In the figure: 1. a main truss; 10. a longitudinal bar; 11. connecting iron sheets; 12. fixing grooves; 2. a lower chord; 3. a node; 31. a diagonal web member; 32. a telescoping device; 321. a transmission; 322. a hydraulic lever; 323. a connecting rod; 324. a middle shaft lever; 325. a metal housing; 4. a lower web member; 41. an upper web member; 5. an upper chord; 6. a diagonal bar; 33. a vertical rod; 7. a damping device; 71. a base; 72. fixing the housing; 73. a top pillar; 74. fixing the long rod; 75. a connecting bolt; 76. a shock-absorbing post; 77. fixing a column; 8. a console.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides an assembled truss structure for cable membrane hangs stretch-draw installation, including main truss 1, main truss 1's bottom fixed mounting has lower chord 2, one side back fixed mounting who keeps away from main truss 1 of lower chord 2 has lower web member 4, the middle part of lower web member 4 is fixed to have cup jointed damping device 7 lower chord 2 is close to web member 4 one side fixed mounting down and has node 3, node 3's top fixed mounting has montant 33, the top fixed mounting of montant 33 has last chord 5, the other end fixed mounting of last chord 5 is in the side of montant 33, one side fixed mounting that last chord 5 is close to main truss 1 has connection iron sheet 11, the back fixedly connected with longitudinal rod 10 of connection iron sheet 11.
In this embodiment, the lower chord 2 and the upper chord 5 are installed inside the main truss 1, so that the truss adapts to the distribution of bending moment and shearing force inside the structure, then, the pull and pressure in the horizontal direction are balanced by themselves by installing various web members, and the structure does not generate horizontal thrust to the support, so that the structure is stable and firm.
As shown in fig. 1 to 4, in this embodiment, preferably, an expansion device 32 is fixedly installed inside the node 3, a transmission 321 is fixedly installed at the bottom of the expansion device 32, a hydraulic rod 322 is fixedly installed at the top of the transmission 321, a connecting rod 323 is movably sleeved at the top of the hydraulic rod 322, a middle shaft rod 324 is fixedly sleeved at the top of the connecting rod 323, a metal shell 325 is fixedly sleeved at the top of the middle shaft rod 324, the transmission 321 adjusts the pressure of the hydraulic rod 322 by installing the expansion device 32, and then the hydraulic pressure drives the connecting rod 323 to perform an expansion motion, so that the lower chord 2 rises, thereby raising the top of the truss and enabling the truss to have a function of extending and retracting up and down.
As shown in fig. 1 to 4, preferably, a base 71 is fixedly mounted at the bottom of the shock-absorbing device 7, a fixed housing 72 is fixedly mounted at the top of the base 71, a top post 73 is fixedly mounted at the top of the fixed housing 72, long fixed rods 74 are fixedly mounted at the tops of two sides of the top post 73, connecting bolts 75 are movably connected to the tops of the long fixed rods 74, a shock-absorbing post 76 is fixedly mounted at the top of the top post 73, a web member is fixedly connected to the top of the shock-absorbing post 76, one end of the shock-absorbing post 76 far away from the top post 73 is fixedly mounted on the diagonal web member 31, fixed columns 77 are fixedly mounted at the bottoms of two sides of the top post 73, and by mounting the shock-absorbing device 7, impact force generated by vibration is dispersed at other positions to achieve a shock-absorbing effect, so that the truss building is not prone to collapse when an earthquake occurs, and life safety problems of people are avoided.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: the back fixed mounting of upper chord 5 has last web member 41, and the handing-over department fixed mounting of upper chord 5 and last web member 41 has last down tube 6, through installing up down tube 6 for the distribution of the inside moment of flexure and the shear force of truss adaptation structure increases self stability and sturdiness.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the fixed surface of the both sides of the vertical pole 10 is provided with the connecting iron sheet 11, the connecting iron sheet 11 is close to the fixed surface of the upper web member 41 and is provided with the fixing groove 12, the parts are conveniently assembled at the top through the installation of the connecting iron sheet 11 and the fixing groove 12, the replacement of the components is avoided, the assembly becomes fussy, and the practicability of the truss is reduced.
Example 4
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: one side fixed mounting that lower chord 2 is close to web member 4 has control cabinet 8, and the inside electric connection of control cabinet 8 has the power cord, and the other end electric connection of power cord can improve flexible speed through installation control cabinet 8 on the power source of derailleur 321, makes things convenient for the use of truss.
The working principle of the assembled truss structure for cable membrane suspension tensioning installation is described in detail below.
As shown in fig. 1-4, a lower chord 2, an upper chord 5 and an oblique rod 6 are arranged inside a main truss 1, and are fixedly connected with each other, so that stress is mainly applied to each rod frame, the truss is adapted to distribution of bending moment and shearing force inside a structure, then a plurality of web members are arranged, so that the tension and the pressure in the horizontal direction are balanced, the structure does not generate horizontal thrust to a support, the structure is stable and firm, then a telescopic device 32 is arranged inside a node 3, so that a control console 8 controls a transmission 321 to adjust the pressure of a hydraulic rod 322, and then the hydraulic pressure drives a connecting rod 323 to perform telescopic motion, so that the lower chord 2 rises, the top of the truss rises, and the height of the truss is increased;
as shown in fig. 1 to 4, the shock absorbing device 7 is installed on the lower web member 4, and then an impact force generated by a shock is applied to the fixed housing 72, so that the fixed housing 72 transmits the impact force to the base 71 and the top pillar 73, the impact force is weakened during transmission, and then the impact force is transmitted to the fixed long rod 74 and the shock absorbing pillar 76, and the impact force is weakened through secondary transmission, thereby achieving a shock absorbing effect.
The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims (7)

1. An assembled truss structure for tension installation of cable membrane suspension, comprising a main truss (1), characterized in that: the utility model discloses a concrete bridge structure, including main truss (1), lower chord (2) fixed mounting, one side back fixed mounting who keeps away from main truss (1) of lower chord (2) has lower web member (4), damping device (7) have been cup jointed to the middle part of web member (4) down fixed mounting, web member (2) are close to down web member (4) one side fixed mounting has node (3) down, the top fixed mounting of node (3) has montant (33), the top fixed mounting of montant (33) has last chord (5), the other end fixed mounting of going up chord (5) is in the side of montant (33), one side fixed mounting that goes up chord (5) and be close to main truss (1) has connection iron sheet (11), the back fixedly connected with longitudinal member (10) of connection iron sheet (11).
2. An assembled truss structure for cable membrane suspension tension installation as claimed in claim 1 wherein: the node comprises a node (3) and is characterized in that a telescopic device (32) is fixedly mounted inside the node (3), a speed changer (321) is fixedly mounted at the bottom of the telescopic device (32), a hydraulic rod (322) is fixedly mounted at the top of the speed changer (321), a connecting rod (323) is movably sleeved at the top of the hydraulic rod (322), a middle shaft rod (324) is fixedly sleeved at the top of the connecting rod (323), and a metal shell (325) is fixedly sleeved at the top of the middle shaft rod (324).
3. An assembled truss structure for cable membrane suspension tension installation as claimed in claim 1 wherein: the bottom fixed mounting of damping device (7) has base (71), the top fixed mounting of base (71) has fixed casing (72), the top fixed mounting of fixed casing (72) has fore-set (73), the both sides top fixed mounting of fore-set (73) has fixed stock (74), the top swing joint of fixed stock (74) has connecting bolt (75), the top fixed mounting of fore-set (73) has shock attenuation post (76), the top fixedly connected with web member of shock attenuation post (76), the both sides bottom fixed mounting of fore-set (73) has fixed column (77).
4. An assembled truss structure for cable membrane suspension tension installation as claimed in claim 1 wherein: the back fixed mounting of upper chord member (5) has web member (41), last diagonal member (6) are installed to the handing-over department fixed mounting of upper chord member (5) and last web member (41).
5. An assembled truss structure for cable membrane suspension tension installation as claimed in claim 1 wherein: the surface fixed mounting of the both sides of vertical pole (10) has connection iron sheet (11), connection iron sheet (11) are close to last web member (41) one side fixed mounting has fixed slot (12).
6. A modular truss structure for cable membrane suspension tension installation as claimed in claim 3 wherein: and one end of the shock absorption column (76) far away from the top column (73) is fixedly arranged on the inclined web member (31).
7. An assembled truss structure for cable membrane suspension tension installation as claimed in claim 1 wherein: one side fixed mounting that is close to web member (4) down of lower chord (2) has control cabinet (8), the inside electric connection of control cabinet (8) has the power cord, the other end electric connection of power cord is on the power source of derailleur (321).
CN202022719652.4U 2020-11-20 2020-11-20 Assembled truss structure for stretching and installing cable membrane suspension Expired - Fee Related CN215166490U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022719652.4U CN215166490U (en) 2020-11-20 2020-11-20 Assembled truss structure for stretching and installing cable membrane suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022719652.4U CN215166490U (en) 2020-11-20 2020-11-20 Assembled truss structure for stretching and installing cable membrane suspension

Publications (1)

Publication Number Publication Date
CN215166490U true CN215166490U (en) 2021-12-14

Family

ID=79349350

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022719652.4U Expired - Fee Related CN215166490U (en) 2020-11-20 2020-11-20 Assembled truss structure for stretching and installing cable membrane suspension

Country Status (1)

Country Link
CN (1) CN215166490U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211214

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